The following companies have been credited with this game. This does not necessarily imply they are the owner(s) of the IP.
Publisher History
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Apros
(MSX, PC-98)
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Data West
(FM Towns, FM-7, MSX, PC-88, PC-98, Sharp X68000)
Developer History
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Data West
(FM Towns, FM-7, MSX, PC-88, PC-98, Sharp X68000)